Medieval i think sorry if i’m wrong.
In an experimental design, the variable the
researcher has control over and that is different for the treatment and control
groups is called the explanatory variable.
The explanatory variable can be controlled and
manipulated by the experimenter.
The correct answer between all
the choices given is the last choice or letter E. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
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Seeing a whole form, and then beginning to notice new details about individual parts, is an example of top-down processing.
Answer: Option D
<u>Explanation:</u>
When we start observing things the eyes take in the picture of all that is in the surrounding and when concentration is to be given to a particular object the brain at once perceive the information starting from the background narrows its concentration to that particular object.
In simpler terms, we don’t alone see a thing around us but we also get to feel the smell, hear the noise too. When we wanted to concentrate on a particular thing, say a person we think in the brain ,the memory stored correlate it to the particular thing and perceive it to be the person whom you are actually searching for. This information is narrowed down by top-down processing.
The answer is 62 percent. <span>By 1999, after the Clean Water Act had been passed in 1970, the percentage of U.S. surface waters safe for fishing and swimming had increased from 36 percent to 62 percent. </span>
